326199333511332710MSI is a full service custom parts manufacturer with high quality custom injection molding and CNC machining services. Our plastic injection molds are built in-house and we are located in the USA.

​Are you tired of the extra nickel and dime charges and poor quality parts from your current part suppliers?

​Source MSI your next injection molding or CNC machining project and become another one of our happy customers

Our motto is NO HOOPLA for a good reason. We give our customers a hassle free sourcing experience and high quality parts that always meet their expectations. Your manufacturing happiness is our focus for the life of your project.

​MSI is located in Shelby Township, Michigan and has 30 years of injection molding, tooling, and machining experience.

​Are you puzzled by your injection molded or metal parts?

Free CAD design support

Free part design advice

Free help with part material selection

Free target cost planning

Our Company

MSI is a customer focused full service plastic injection molding company. We build your injection molds in-house and also offer CNC machining of custom parts. ​